In the diagram below of isosceles ABC, the measure of vertex angle B is 80°. If AC extends to
point D, what is mZBCD?
B
80°
D
A
с

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.